CH377420A - Arc extinguishing chamber for electrical switchgear with permanent blow magnets - Google Patents

Arc extinguishing chamber for electrical switchgear with permanent blow magnets

Info

Publication number
CH377420A
CH377420A CH6645858A CH6645858A CH377420A CH 377420 A CH377420 A CH 377420A CH 6645858 A CH6645858 A CH 6645858A CH 6645858 A CH6645858 A CH 6645858A CH 377420 A CH377420 A CH 377420A
Authority
CH
Switzerland
Prior art keywords
arc extinguishing
extinguishing chamber
electrical switchgear
permanent
blow magnets
Prior art date
Application number
CH6645858A
Other languages
German (de)
Inventor
Michaelis Frobert
Original Assignee
Miebach Gmbh Hugo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miebach Gmbh Hugo filed Critical Miebach Gmbh Hugo
Publication of CH377420A publication Critical patent/CH377420A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/182—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
CH6645858A 1957-11-28 1958-11-21 Arc extinguishing chamber for electrical switchgear with permanent blow magnets CH377420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1957D0026920 DE1074699B (en) 1957-11-28 1957-11-28 Arc chamber for electrical switchgear with permanent blowing magnets

Publications (1)

Publication Number Publication Date
CH377420A true CH377420A (en) 1964-05-15

Family

ID=7039049

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6645858A CH377420A (en) 1957-11-28 1958-11-21 Arc extinguishing chamber for electrical switchgear with permanent blow magnets

Country Status (4)

Country Link
BE (1) BE573415A (en)
CH (1) CH377420A (en)
DE (1) DE1074699B (en)
FR (1) FR1229682A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183986B (en) * 1961-05-17 1964-12-23 Bbc Brown Boveri & Cie Arc extinguishing device for electrical switches
US3369095A (en) * 1964-01-29 1968-02-13 Maggi Ernesto Arc-extinguishing chambers for alternating current utilizing permanent magnets
DE3750482T2 (en) * 1986-06-06 1995-05-04 Mitsubishi Electric Corp Switching device.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE540927C (en) * 1928-07-14 1932-01-07 Siemens Schuckertwerke Akt Ges Switch to interrupt currents of very different current strengths with magnetic series blowing
DE715615C (en) * 1938-08-27 1942-01-03 Deutsche Edelstahlwerke Ag Electric switch with permanent blow magnet
DE704432C (en) * 1938-08-31 1941-03-31 I G Farbenindustrie Akt Ges Polymerization of vinyl compounds with activated double bonds in emulsion
US2632827A (en) * 1948-01-27 1953-03-24 Metropolitan Device Corp Circuit controller
US2677032A (en) * 1951-06-23 1954-04-27 Westinghouse Electric Corp Electric switch with permanentmagnet blowout fields
DE1015893B (en) * 1953-05-05 1957-09-19 Siemens Ag Arc extinguishing chamber for electrical switchgear with a permanent magnetic field
DE967621C (en) * 1953-08-12 1957-11-28 Siemens Ag Permanent magnet blower arrangement effective in both directions of current for arc chambers of direct current switching devices

Also Published As

Publication number Publication date
DE1074699B (en) 1960-02-04
BE573415A (en) 1959-03-16
FR1229682A (en) 1960-09-08

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